
//    Document   : on index
//    Created on : 01.11.2012, 14:27:43
//    Author     : Albrecht, Kowald

function anzeigen(das){ 
    if(document.getElementById(das).style.display=='none') 
        document.getElementById(das).style.display='block'; 
    else document.getElementById(das).style.display='none';} 